किस व्यंजक में चर की घात पूर्णांक तो है लेकिन बहुपद बनने के लिए स्वीकार्य नहीं है?
In which expression is the variable's power an integer but not acceptable for being a polynomial?
Explanation opens after your attempt
Correct Answer
B. \(3x^{-2}+4\)
Concept
In a polynomial, powers must be zero or positive integers. (-2) is an integer but not acceptable because it is negative.
Why this answer is correct
The correct answer is B. \(3x^{-2}+4\). In a polynomial, powers must be zero or positive integers. (-2) is an integer but not acceptable because it is negative.
Exam Tip
बहुपद में घातें केवल शून्य या धनात्मक पूर्णांक होनी चाहिए। (-2) पूर्णांक है पर धनात्मक नहीं है।
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